Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2173 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A small half marathon at Thorpe Park Holiday Park on 21 November 2026, run over four laps and limited to 40 entrants. Finishers receive a Vigilantes medal and a goody bag.

A coastal multi-lap event in Fowey based on an 8 km mixed trail and road lap, offering 8, 16, 24, 32 km options and a four-person relay, timed by ST App Service with finishers' medals and male and female awards.

A two-day trail running weekend in the Peak District covering White Peak and Dark Peak with options of 43 km, 50 km or both days totaling 93 km. GPX navigation, on-course refreshments, transport and accommodation options are included.

Experience a traditional fell race near Wythop Mill featuring a 5.9 km senior route and dedicated junior courses for all ages.

MoRunning at Croxteth Park features 1.5 km, 5 km, 10 km and Half Marathon distances with chip timing, event medal and headband, and raises funds for Movember's men's health programmes.

A guided 10 km trail run through the Chiltern Hills followed by a private tour and tasting at Tring Brewery. The event includes trail coaching, a run leader and a bottle or pint at the brewery.

An underground marathon at UCAP BUNKER near Portsmouth on 21 November 2026. The multi lapped route runs through low tunnels, has a six and a half hour cut off, and requires a headtorch and cycle helmet.

The Smurf Run at Dare Valley Country Park is a seven hour Time Challenge on well maintained park paths, with distances from 3 km up to 50 km. Finishers receive themed medals, distance pins and a goody bag with vegan options.

Night time looped trail run at Moors Valley Country Park on 21 November 2026 with 10 km, 20 km or 30 km options, compulsory headtorch and free main car park; runners can choose a tree planting option instead of a medal.

A 200 mile single-stage ultramarathon on the GM Ringway in Greater Manchester, held 21–25 November 2026. Limited to 150 places, with live tracking, 10 checkpoints, a 96 hour overall cut-off and mandatory kit and qualification requirements.

A trail race at Spider Hill, Long Valley, on Saturday 21 November offering a single-lap 10 km and a shortened 5 km option with mud, marshes and steep climbs.

A mostly off road 15k trail at Trifarm near Boreham on 21 November 2026, following public footpaths and bridleways. The anticlockwise route starts by the lake and finishes on the running track beside the road entry.

An eight hour loop challenge at Culbin Forest where runners repeat 4.366 mile trail laps tracked by wristband timing; lap totals equate to half, full or ultra marathon distances.

A 14 mile trail race on 22 November 2026 that starts with a climb and follows muddy and chalky descents, with water provision en route and tea, coffee and cake at the finish. Route files and a trail narrative are available to download.

A Half Marathon and a 10k on Wimbledon Common in London supporting Beder, with a trail marked course, course marshals and an event village offering food, drink and partner goodies.

Padfield Plum Fair Fell Race on 22 November 2026 starts and finishes at Windy Harbour Farm Hotel in Glossop, with parking at Blackshaw Farm. Online and on the day entry options are available and the event holds UK Athletics insurance via th..

Trail runs of 10 km, 5 km and a 1.2 km festive fun run take place at the Hermitage of Braid and Blackford Hill on 22 Nov 2026. Proceeds from the fun run go to Friends of the Hermitage and Braid and Morningside Primary School.

A small, limited-entry half marathon at Thorpe Park Holiday Park in Humberston on 22 November 2026. The course is four laps, with finishers receiving a Vigilantes medal and a goody bag.

A festive running event at Sherwood Pines on Sunday 22 November featuring 10 km, 5 km and a junior run on undulating multi terrain. The event supports Shelter and includes a bespoke medal, free photos and prizes.

A *10 km* road and riverside run starting and finishing at Kingston Hawker Centre, using chip timing and offering a finisher medal, refreshments and baggage drop. The event supports Kingston Hospital Charity and notes nearby train and local..

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